Craftsman LT2000 Parts Manual

The Craftsman LT2000 is a popular riding lawn mower known for its reliability and ease of maintenance. This parts manual provides detailed information on components, part numbers, assembly instructions, and maintenance procedures for the LT2000 series. Below are key sections covering identification, engine components, drive system, cutting deck, electrical system, maintenance schedules, and troubleshooting.

1. Model Identification & Specifications 2. Engine Components & Parts 3. Drive System & Transmission 4. Cutting Deck Assembly 5. Electrical System & Wiring 6. Controls & Operator Station 7. Maintenance Schedule 8. Lubrication Points 9. Tire & Wheel Assembly 10. Safety Information 11. Troubleshooting & Part Replacement

Model Identification & Specifications

Locate your model and serial number on the frame under the seat or on the engine housing to ensure correct parts ordering.

Specification	Description
Engine Type	Briggs & Stratton or Kohler OHV, 17.5-20 HP
Cutting Width	42-inch or 46-inch deck options
Transmission	6-speed manual or automatic (Tuff Torq)
Fuel Capacity	2.5 gallons (approx.)
Oil Capacity	48 oz. (with filter)
Battery	12V, 230 CCA
Weight	Approx. 500 lbs
Turning Radius	18 inches
Max Speed	5.5 mph forward, 2.2 mph reverse
Warranty	2-year limited

Engine Components & Parts

Common replacement parts for the Briggs & Stratton and Kohler engines used in the LT2000.

Air Filter: Part # 492932S (Briggs) or 12 050 01-S (Kohler).
Spark Plug: Champion RC12YC or equivalent.
Oil Filter: Briggs # 492932S, Kohler # 12 050 01-S.
Fuel Filter: In-line, Part # 532134954.
Carburetor Kit: Includes gaskets and needles, Part # 795083.
Starter Motor: 12V, Part # 532194357.

WARNING! Disconnect spark plug wire before servicing engine. Allow engine to cool.

Drive System & Transmission

The LT2000 uses a manual gear drive or hydrostatic transmission. Identify your type before ordering parts.

Drive Belt: For 42" deck, Part # 144959; for 46" deck, Part # 144958.
Transaxle: Tuff Torq K46 (common), Part # 618-04370A.
Pulleys: Idler pulley Part # 532140552; drive pulley Part # 532141537.
Shift Linkage: Includes rods and bushings, Part # 532141986.

CAUTION! Ensure mower is on level surface and parking brake engaged when servicing drive system.

Cutting Deck Assembly

Deck Shell: 42-inch Part # 532141234; 46-inch Part # 532141235.
Blades: High-lift mulching blades, Part # 532141594 (set of 2).
Spindles: Includes bearings and housing, Part # 532140981.
Deck Belt: For 42" deck, Part # 144959; for 46" deck, Part # 144958.
Mandrels: Blade attachment assembly, Part # 532141327.
Deck Wheels: Anti-scalp rollers, Part # 532141122.
Deck Lift: Lift rod and lever assembly, Part # 532141455.

Electrical System & Wiring

12-volt system with key ignition, safety interlock switches, and headlights (on some models).

Key Components: Battery, Starter Solenoid, Ignition Switch, Safety Switches (seat, brake, PTO), Wiring Harness.

Battery: 12V, 230 CCA, Part # 532194356. Starter Solenoid: Part # 532194357. Ignition Switch: Part # 532141789. PTO Switch: Part # 532141788. Headlight Bulb: 12V 35W, Part # 532141456. Fuse: 20-amp blade type.

Controls & Operator Station

Seat, steering wheel, pedals, and control panel parts.

Turn off engine and remove key before adjusting controls.
Seat: Standard seat Part # 532141567; suspension seat available.
Steering Wheel: 13-inch diameter, Part # 532141568.
Brake Pedal: Assembly includes spring and rod, Part # 532141569.
Throttle/Choke Control: Cable and lever, Part # 532141570.

Tip: Lubricate control cables annually with light oil.

Maintenance Schedule

Follow this schedule to keep your LT2000 in optimal condition.

Before Each Use: Check tire pressure, engine oil level, and for loose parts.
Every 8 Hours: Clean deck underside, check blade condition.
Every 25 Hours: Change engine oil (more frequently in dusty conditions).
Every 50 Hours: Replace air filter; check spark plug.
Every 100 Hours: Replace fuel filter; check drive belt tension.
Every Season: Grease fittings, check battery, sharpen/replace blades.
Storage: Add fuel stabilizer, disconnect battery, clean thoroughly.

WARNING! Always use genuine Craftsman parts for optimal performance and safety.

Lubrication Points

Regular lubrication reduces wear. Use SAE 30 engine oil or lithium-based grease.

Tire & Wheel Assembly

Front: 15x6.00-6 NHS tires. Rear: 20x10.00-8 NHS tires.

CAUTION! Inflate tires to recommended pressure: Front 14 PSI, Rear 10 PSI. Do not overinflate.

Safety Information

Read operator's manual before use. Keep hands and feet away from moving parts. Wear eye protection. Do not remove safety devices. Keep children and pets away. Disconnect spark plug before performing maintenance. Use on slopes less than 15 degrees. Rollover protection structure (ROPS) is not installed; avoid steep inclines.

Troubleshooting & Part Replacement

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, bad spark plug, clogged fuel filter	Charge/test battery; replace spark plug; replace fuel filter.
Loss of power	Dirty air filter, old oil, slipping drive belt	Replace air filter; change oil; adjust/replace drive belt.
Uneven cutting	Dull/bent blades, uneven tire pressure, worn deck spindle	Sharpen/balance blades; adjust tire pressure; replace spindle.
Vibration	Loose blade, damaged mandrel, unbalanced blade	Tighten blade bolt; inspect mandrel; replace blade.
Hydrostatic transmission slips	Low fluid, worn belt, internal wear	Check fluid level; replace drive belt; service transmission.

Parts Ordering: Use model and serial number when ordering. Visit www.craftsman.com or call 1-888-331-4569.

Service: Authorized service centers available. Consult manual for torque specifications during assembly.